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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c1bb84f82aaab705a62305bea1ad5d77c7e1c47e4c1f8b975f081099efd2a91. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 0c1bb84f82aaab705a62305bea1ad5d77c7e1c47e4c1f8b975f081099efd2a91
SHA3-384 hash: c7db79771331b4a40b7e647063d8d9918f59c9ab225eb0d95a5eb49086c48819915e643181a5449809ac022be93ebe39
SHA1 hash: 681196aa3f2988cea31b262fde5533d125bf2836
MD5 hash: 1fdeb8c052471317ec54b7359a548c9c
humanhash: beer-october-eleven-stream
File name:arm6
Download: download sample
Signature Mirai
File size:75'796 bytes
First seen:2026-09-23 08:31:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wfgUcA61d362MQ7DM9O45me0ifcFbrIbKKYYH2Om1DcrYHI6:iXcJn6ZgDM9x57fchrQyYH2Om1JHI6
TLSH T1DD7302614605654D81F89770FB27879D661CB5EC92BE7133AB609BE54EC000AFCFDAC2
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :75'796 bytes
File size (de-compressed) :199'352 bytes
Format:linux/arm
Unpacked file: f886d820f14496b4c22a36fe65c20c0240988f73de52985f56dba93298efe063

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creates or modifies symbolic links
Opens a port
Launching a process
Sets a written file as executable
Sends data to a server
Runs as daemon
Kills processes
Connection attempt
Changes access rights for a written file
DNS request
Receives data from a server
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Writes files to system subdirectory
Writes files to system directory
Performs a bruteforce attack in the network
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
183
Number of processes launched:
144
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-23T06:34:00Z UTC
Last seen:
2026-09-23T07:47:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c84a3ed6-1d00-0000-aa7f-ade8620a0000 pid=2658 /usr/bin/sudo guuid=23222ddb-1d00-0000-aa7f-ade8670a0000 pid=2663 /tmp/sample.bin guuid=c84a3ed6-1d00-0000-aa7f-ade8620a0000 pid=2658->guuid=23222ddb-1d00-0000-aa7f-ade8670a0000 pid=2663 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-09-23 08:32:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Creates a desktop entry file
Modifies Bash startup script
UPX packed file
Creates a large amount of network flows
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
Modifies Watchdog functionality
Modifies the /etc/hosts DNS resolution file
Contacts a large (12405) amount of remote hosts
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 0c1bb84f82aaab705a62305bea1ad5d77c7e1c47e4c1f8b975f081099efd2a91

(this sample)

  
Delivery method
Distributed via web download

Comments